Solar battery



FIG. 1 is a front elevational view of a solar battery, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof, the bottom plan view being identical thereto;

FIG. 4 is a right side elevational view thereof, the left side being identical thereto;

FIG. 5 is an enlarged view thereof, taken along lines 5-5 of FIG. 1; and,

FIG. 6 is an enlarged view thereof, taken along lines 6-6 of FIG. 1.

The dot-dash lines shown in FIGS. 5 and 6 represent an unclaimed border and form no part of the claimed design. 

An ornamental design for a solar battery, as shown and described. 